#include<iostream>
#include<algorithm>
using namespace std;
int main() {
    int T;
    cin >> T;
    if (T == 1) {
        cout << "I love Luogu!";
    } else if (T == 2) {
        cout << 2 + 4 << " " << 10 - 2 - 4;
    } else if (T == 3) {
        cout << 3 << " " << 12 << " " << 2;
    } else if (T == 4) {
        printf("%.6lf",500.0 / 3);
    } else if (T == 5) {
        cout << 15;
    } else if (T == 6) {
    	cout << sqrt(36 + 81);
    } else if (T == 7) {
        cout << 110 << '\n' << 90 << '\n' << 0;
    } else if (T == 8) {
        cout << 2 * 3.141593 * 5 << '\n' << 3.141593 * 5 * 5 << '\n' << 4 *3.141593 * 125 / 3;
    } else if (T == 9) {
        cout << 22;
    } else if (T == 10) {
       cout << 9;
    } else if (T == 11) {
        cout << 100.0 / 3;
    } else if (T == 12) {
        cout << 'M' - 'A' + 1 << '\n' << (char)('A' + 18 - 1);
    } else if (T == 13) {
     	cout<<(int)(pow(4/3*3.141593*(4*4*4+10*10*10),1.0*1/3));
    } else if (T == 14) {
       cout << 40;
    }
    return 0;
}
